blob: 0efacacbdd72669179958a1d552ee3c55d5a5bbd [file] [log] [blame]
/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "include/core/SkBitmap.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkShader.h"
#include "include/core/SkTileMode.h"
#include "tools/viewer/Slide.h"
static void make_bitmap(SkBitmap* bm) {
const int W = 100;
const int H = 100;
bm->allocN32Pixels(W, H);
SkPaint paint;
SkCanvas canvas(*bm);
canvas.drawColor(SK_ColorWHITE);
const SkColor colors[] = {
SK_ColorRED, SK_ColorGREEN, SK_ColorBLUE, SK_ColorWHITE
};
for (int ix = 0; ix < W; ix += 1) {
SkScalar x = SkIntToScalar(ix) + SK_ScalarHalf;
paint.setColor(colors[ix & 3]);
canvas.drawLine(x, 0, x, SkIntToScalar(H - 1), paint);
}
paint.setColor(SK_ColorGRAY);
canvas.drawLine(0, 0, SkIntToScalar(W), 0, paint);
}
static void make_paint(SkPaint* paint, SkTileMode tm) {
SkBitmap bm;
make_bitmap(&bm);
paint->setShader(bm.makeShader(tm, tm, SkSamplingOptions()));
}
class RepeatTileSlide : public Slide {
public:
RepeatTileSlide() { fName = "RepeatTile"; }
void draw(SkCanvas* canvas) override {
canvas->clear(SK_ColorGRAY);
SkPaint paint;
make_paint(&paint, SkTileMode::kRepeat);
// canvas->scale(SK_Scalar1*2, SK_Scalar1);
canvas->translate(SkIntToScalar(100), SkIntToScalar(100));
canvas->drawPaint(paint);
}
};
//////////////////////////////////////////////////////////////////////////////
DEF_SLIDE( return new RepeatTileSlide(); )